:root{
  --ink:#0F172A;
  --ink2:#1E293B;
  --accent:#0F766E;
  --bg:#ffffff;
  --mist:#F8FAFC;
  --line:#E2E8F0;
  --radius:16px;
  --shadow:0 12px 30px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:20px}
.small{font-size:14px;color:rgba(15,23,42,.78)}
.kicker{font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:12px;color:rgba(15,23,42,.7)}
.h1{font-size:36px;line-height:1.08;margin:10px 0 12px;letter-spacing:-.8px}
.h2{font-size:22px;line-height:1.2;margin:0 0 10px;letter-spacing:-.3px}
.p{margin:0 0 12px;color:rgba(15,23,42,.85)}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:40px;height:40px}
.brand-name{display:flex;flex-direction:column;line-height:1}
.brand-name strong{font-size:14px;letter-spacing:.2px}
.brand-name span{font-size:12px;color:rgba(15,23,42,.7)}
.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-weight:800;
}
.nav-links{
  display:none;flex-direction:column;gap:8px;padding:12px 0 18px;
}
.nav-links a{
  text-decoration:none;padding:10px 12px;border-radius:12px;
}
.nav-links a:hover{background:var(--mist)}
.nav-links.open{display:flex}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 14px;border-radius:14px;border:1px solid var(--line);
  text-decoration:none;font-weight:900;min-height:46px;
}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(.96)}
.btn.secondary{background:#fff}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--mist)}

.hero{
  background:linear-gradient(180deg, var(--mist), #fff);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;gap:18px;padding:26px 0 12px}
.hero-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;padding:16px;box-shadow:var(--shadow);
}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.badge{
  border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:8px 10px;font-weight:800;font-size:12px;color:rgba(15,23,42,.8)
}

.section{padding:28px 0}
.grid{display:grid;gap:12px}
.card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;padding:16px;
}
.card strong{display:block;margin-bottom:6px}
.card .meta{font-size:13px;color:rgba(15,23,42,.7)}
.card:hover{box-shadow:var(--shadow)}
.split{
  display:grid;gap:14px;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;background:#fff;
}
.list{margin:0;padding-left:18px}
.list li{margin:6px 0;color:rgba(15,23,42,.86)}

.callout{
  background:var(--ink);color:#fff;border-radius:var(--radius);
  padding:18px;border:1px solid rgba(226,232,240,.2)
}
.callout .p{color:rgba(255,255,255,.88)}
.callout .btn.secondary{border-color:rgba(226,232,240,.35)}

.footer{
  border-top:1px solid var(--line);
  background:#fff;
  padding:22px 0;
}
.footer-grid{display:grid;gap:12px}
.footer a{color:rgba(15,23,42,.85);text-decoration:none}
.footer a:hover{text-decoration:underline}

/* Forms */
label{display:block;font-weight:900;margin:10px 0 6px}
input,textarea,select{
  width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--line);
  font:inherit;background:#fff;
}
textarea{min-height:130px;resize:vertical}
.form-row{display:grid;gap:10px}
.notice{font-size:13px;color:rgba(15,23,42,.7)}

/* Desktop */
@media (min-width: 900px){
  .menu-btn{display:none}
  .nav-links{display:flex !important;flex-direction:row;align-items:center;padding:0;gap:4px}
  .hero-grid{grid-template-columns:1.2fr .8fr;align-items:center;padding:46px 0 30px}
  .h1{font-size:50px}
  .grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .grid.cols-2{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .split{grid-template-columns:1fr 1fr;align-items:start}
}